Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Germanic *ausô

→ English ear (inherited)
→ Afrikaans oor (inherited)
→ Old English eare (inherited)
→ Danish øre (derived)
→ German Ohr (inherited)
→ Middle Dutch ore (inherited)
→ Middle English ere (inherited)
→ Middle English eren (mention)
→ Middle English ȝhere (inherited)
→ Faroese oyra (inherited)
→ West Frisian ear (inherited)
→ Middle High German ore (inherited)
→ Middle Low German ore (inherited)
→ Westrobothnian öir (inherited)
→ Old Danish øræ (inherited)
→ Old Swedish øra (inherited)
→ Old High German ora (inherited)
→ Gothic 𐌰𐌿𐍃𐍉 (inherited)
→ Alemannic German Oor (inherited)
→ Icelandic eyra (derived)
→ Luxembourgish Ouer (inherited)
→ Latvian acs (mention)
→ Norwegian Bokmål øre (derived)
→ Low German Ohr (inherited)
→ German Low German Ur (derived)
→ Dutch oor (derived)
→ Norwegian Nynorsk øyra (inherited)
→ Norwegian Nynorsk øyre (derived)
→ Old Norse eyra (inherited)
→ Old Dutch ora (inherited)
→ Old Frisian are (inherited)
→ Old Saxon ora (inherited)
→ Elfdalian ära (derived)
→ Pennsylvania German Ohr (inherited)
→ Saterland Frisian Oor (inherited)
→ Swedish öra (inherited)
→ Vilamovian ür (inherited)
→ Yiddish אויער (inherited)